No, it's not Mad Max Times Four. This is the business end of the Meridian amplifier designed for use with their in wall speakers. There are four input channels, each with both single-ended and balanced connections. Each input feeds two of the amps eight output channels and results in 100 watts per tweeter and 100 watts per woofer for biwiring each of Meridian's new in-wall speakers. With eight channels, you can power all your surround channels in a 7.1 setup.